package main

import (
	"fmt"
	"goprogramming/stringutil/stringutils"
	"strings"
)

func main() {
	fmt.Println(stringutils.Reverse("!oG ,olleh"))
	ips := []string{"123", "abc", "987", "zxc"}
	msg := fmt.Sprintf("host config is error,must in local ips:%s", strings.Join(ips, ","))
	fmt.Println(msg)
}
